Yeast infection: symptoms, treatment, and when to see a doctor

The classic picture is intense itching and irritation of the vulva and vagina, with a thick white discharge that looks like cottage cheese and has little or no odor. Burning, redness, swelling, and soreness are common, and some people get pain with sex or burning when urine touches irritated skin. The distinguishing feature versus other causes of discharge: itch dominates in yeast, and the discharge is thick and white without a strong smell. Bacterial vaginosis causes thin gray discharge with a fishy odor and less itch; trichomoniasis and other STIs cause different discharge again, sometimes with pelvic pain. That is why first episodes, and anything that does not match the classic picture, deserve testing rather than guess-treating - studies show people self-diagnose yeast wrong surprisingly often.

Antifungals, and they work well. Over-the-counter options are vaginal creams or suppositories with clotrimazole or miconazole, in 1-day, 3-day, or 7-day courses - the longer courses are gentler on inflamed skin and often more comfortable, while cure rates are similar. The prescription option is fluconazole, a single oral tablet, which many people prefer for convenience; it needs a prescription in the US and is not for pregnancy. Relief usually starts within a day or two, with full resolution by the end of the course. External itch cream helps the vulva while the internal treatment works. What does not work: yogurt, probiotics, garlic, and douching - douching actively makes things worse by disrupting the vagina's protective balance. If symptoms are not clearly better after a full course, that is a reason to get tested rather than buy another box.

Recurrent yeast - four or more episodes in a year - is common enough to have its own name and its own treatment plan. Common drivers: recent antibiotics, which kill protective bacteria; uncontrolled diabetes or high blood sugar, which feeds yeast; hormonal shifts including pregnancy and some contraceptives; tight non-breathable clothing staying damp; and a weakened immune system. Sometimes the diagnosis itself is wrong and the recurring problem is actually dermatitis, lichen, or repeated BV misread as yeast - which is why recurrence deserves a proper exam and a swab. Confirmed recurrent yeast is treated differently from a one-off: an induction course then weekly oral fluconazole for six months is the standard suppression plan, and it works well for most. Recurrence is not a hygiene failure; it is a pattern worth investigating properly.

No - yeast infections are not sexually transmitted. Candida lives in low numbers in most healthy vaginas normally, and an infection is an overgrowth of your own yeast, not something caught from a partner. Sex can trigger symptoms by irritating already-inflamed tissue, and partners can occasionally develop temporary irritation or, in uncircumcised men, a mild balanitis after sex with someone with active yeast - which clears with simple treatment. You do not need to treat a partner routinely. You can have sex with a yeast infection, but it often hurts, and the oil in some antifungal creams weakens latex condoms for a few days. New discharge or symptoms after a new partner is a different question though - that pattern warrants STI testing, because chlamydia, gonorrhea, and trichomoniasis can all mimic or coexist with yeast.

Get seen rather than self-treating when: it is your first episode (confirm what it actually is), you are pregnant (oral fluconazole is out, and diagnosis matters more), symptoms include fever, pelvic pain, sores, or foul-smelling discharge (not yeast), you have diabetes or a weakened immune system, or you have had four or more episodes in a year. Also get seen if a full OTC course did not clearly work - studies find a large share of self-diagnosed yeast is actually BV, dermatitis, or an STI, and each needs different treatment. The testing is simple: a clinician looks and takes a swab, and results guide treatment properly. Texting an AI doctor is a useful first sort: describe your symptoms and history and you get an honest read on whether the classic self-treat pattern fits or the get-tested pattern does.

Yes, in two ways. For a classic recurrent-pattern episode, over-the-counter antifungals from any pharmacy treat it directly, no visit needed. For the prescription option - single-tablet fluconazole - telehealth clinicians routinely prescribe it after a message-based evaluation, often the same day, when the symptom picture fits and there are no complicating factors. Texting an AI doctor helps decide which path fits: classic and recurrent, self-treat; first time, pregnant, atypical symptoms, or treatment failure, get tested first. That split matters because treating the wrong thing both delays the right treatment and, with repeated unnecessary antifungals, can breed resistance in recurrent cases.